Wyoming Weather Year-Round — Best Time to Visit
Wyoming, United States has cool weather year-round. The best time to visit is August (score: 84/100). Annual average high: 13.8°C, total rainfall: 934mm.
When is the best time to visit Wyoming?
84
August is the best month to visit Wyoming with a travel score of 84/100 (Excellent).
Expect highs of 26.2°C, 10 rain days, and 11.2 hours of daily sunshine.
View August weather details →Travel Score by Month
34
Jan
44
Feb
56
Mar
64
Apr
75
May
83
Jun
83
Jul
84
Aug
83
Sep
64
Oct
52
Nov
38
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Wyoming each month?
13.8°C
Avg High
5.3°C
Avg Low
934mm
Annual Rain
How much rain does Wyoming get?
Wyoming receives 934mm of rain annually. The wettest month is typically May with 102mm, while February is the driest.
What is the weather like each month in Wyoming?
January
34
-1°C
Low: -8°C
11 rain days
Poor
February
44
1°C
Low: -8°C
8 rain days
Mixed
March
56
7°C
Low: -3°C
9 rain days
Mixed
April
64
13°C
Low: 3°C
11 rain days
Good
May
75
20°C
Low: 10°C
11 rain days
Good
June
83
25°C
Low: 15°C
11 rain days
Excellent
July
83
27°C
Low: 18°C
11 rain days
Excellent
August
Best time to visit84
26°C
Low: 17°C
10 rain days
Excellent
September
83
23°C
Low: 14°C
8 rain days
Excellent
October
64
15°C
Low: 8°C
11 rain days
Good
November
52
8°C
Low: 2°C
9 rain days
Mixed
December
38
2°C
Low: -3°C
11 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31